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Finding the Fourth Proportional to 25,763.54, 35,735.58 and 25,080.71

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Solution

The fourth proportional to 25,763.54, 35,735.58 and 25,080.71 is: 34,788.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,763.54 : 35,735.58 = 25,080.71 : x
  2. Step 2: Convert to fraction form
    25,763.54/35,735.58 = 25,080.71/x
  3. Step 3: Cross multiply
    25,763.54x = 35,735.58 × 25,080.71
  4. Step 4: Simplify right side
    25,763.54x = 896,273,539.98
  5. Step 5: Solve for x
    x = 896,273,539.98/25,763.54
  6. Step 6: Final answer
    x = 34,788.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.